/**
 * 
 */
package org.dragonfire.parser.functions;

import org.dragonfire.parser.Equation;

/**
 * @author Darth Android
 * @date Jul 30, 2006
 */
public class Cosh extends Function {

	public String eval(Equation equ, String[] params) {
		return Math.cosh(toDouble(params[0])) + "";
	}

	public int minParams() {
		return 1;
	}
}
